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authorJennifer Averett <Jennifer.Averett@OARcorp.com>2005-05-12 18:25:29 +0000
committerJennifer Averett <Jennifer.Averett@OARcorp.com>2005-05-12 18:25:29 +0000
commit54cb48f28bffcc0cbcbd68bd7128f8df6e75445d (patch)
treeb27124f865ce149ba9bfbf17aff8ab86fe2655dc /c/src/lib/libbsp/powerpc/mvme5500/pci/detect_host_bridge.c
parent2005-05-12 Ralf Corsepius <ralf.corsepius@rtems.org> (diff)
downloadrtems-54cb48f28bffcc0cbcbd68bd7128f8df6e75445d.tar.bz2
2005-05-12 Jennifer Averett <jennifer.averett@oarcorp.com>
* README.VME, include/bsp.h, irq/irq.h, network/GT64260eth.c, pci/detect_host_bridge.c, pci/gtpcireg.h, pci/pci.c, pci/pci.h, pci/pci_interface.c, pci/pcifinddevice.c: Submitted by Kate Feng <feng1@bnl.gov> as RTEMS-MVME5500 BSP v1.1 release. Modifications made to merge this release with the current tree.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/mvme5500/pci/detect_host_bridge.c')
-rw-r--r--c/src/lib/libbsp/powerpc/mvme5500/pci/detect_host_bridge.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme5500/pci/detect_host_bridge.c b/c/src/lib/libbsp/powerpc/mvme5500/pci/detect_host_bridge.c
index c36191e33e..4615464491 100644
--- a/c/src/lib/libbsp/powerpc/mvme5500/pci/detect_host_bridge.c
+++ b/c/src/lib/libbsp/powerpc/mvme5500/pci/detect_host_bridge.c
@@ -28,18 +28,18 @@
unsigned long _BSP_clear_hostbridge_errors(int enableMCP, int quiet)
{
unsigned int pcidata, pcidata1;
- int PciNumber;
+ int PciLocal, busNumber=0;
/* On the mvme5500 board, the GT64260B system controller had the MCP
* signal pulled up high. Thus, the MCP signal is not used as it is
* on other boards such as mvme2307.
*/
if (enableMCP) return(-1);
- for (PciNumber=0; PciNumber<1; PciNumber++) {
- PCIx_read_config_dword(PciNumber, 0,
+ for (PciLocal=0; PciLocal<1; PciLocal++ ) {
+ pci_read_config_dword(busNumber,
0,
0,
- PCI0_COMMAND+(PciNumber * 0x80),
+ PCI_COMMAND,
&pcidata);
if (!quiet)
@@ -52,21 +52,22 @@ unsigned long _BSP_clear_hostbridge_errors(int enableMCP, int quiet)
pcidata1= pcidata;
pcidata1 |= PCI_STATUS_CLRERR_MASK;
pcidata1 |= 0x140;
- PCIx_write_config_dword(PciNumber, 0,
+ pci_write_config_dword(busNumber,
0,
0,
- PCI0_COMMAND+(PciNumber * 0x80),
+ PCI_COMMAND,
pcidata1);
- PCIx_read_config_dword(PciNumber, 0,
+ pci_read_config_dword(busNumber,
0,
0,
- PCI0_COMMAND+(PciNumber * 0x80),
+ PCI_COMMAND,
&pcidata1);
if (!quiet) printk("After _BSP_clear_hostbridge_errors(): sts 0x%x\n",
pcidata1);
if (pcidata1 & HOSTBRIDGET_ERROR) printk("BSP_clear_hostbridge_errors(): unable to clear pending hostbridge errors\n");
+ busNumber += BSP_MAX_PCI_BUS_ON_PCI0;
}
return(pcidata & HOSTBRIDGET_ERROR);
}